In order to reduce possible biases in the study, classes were selected as they are without any rearrangement or reordering of the students in the 4 classes selected for the studies (two classes for each method). At the end of the educational session, a simple math exam is conducted on the two teams. Table 2 shows the summary of the results for the average student grade (out of 10) in comparison between multimedia and traditional exam. The correlation between the student results from both tests for the students who took the two exams is calculated and came out to be +0.29.